News Headlines
Hazardous Weather Conditions
Current conditions at
Boulder Municipal Airport (KBDU)
Lat: 40.04°NLon: 105.23°WElev: 5288ft.
Fair
32°F
0°C
| Humidity | 60% |
| Wind Speed | NE 5 mph |
| Barometer | 29.86 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 5 Dec 12:35 am MST |
Extended Forecast for
5 Miles SSW Lyons CO
Overnight

Low: 26 °F
Mostly Cloudy
and BreezyFriday

High: 38 °F
Mostly Sunny
Friday Night

Low: 25 °F⇑
Chance Snow
Showers and
BreezySaturday

High: 43 °F
Chance Snow
Showers and
BreezySaturday Night

Low: 24 °F
Slight Chance
Snow Showers
and BlusterySunday

High: 39 °F
Mostly Sunny
Sunday Night

Low: 25 °F
Partly Cloudy
Monday
High: 45 °F
Partly Sunny
and Breezy
then Mostly
SunnyMonday Night

Low: 30 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 26. Breezy, with a west wind 11 to 15 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 38. West wind 7 to 10 mph, with gusts as high as 17 mph.
Friday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a temperature falling to near 25 by 9pm, then rising to around 34 during the remainder of the night. Breezy, with a west wind 7 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow showers. Partly sunny, with a high near 43. Breezy, with a west northwest wind 15 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 24. Blustery, with a west wind 10 to 15 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 45. Breezy.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 50. Breezy.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 38. Breezy.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 49. Breezy.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34.
Thursday
A slight chance of rain and snow showers. Partly sunny, with a high near 50.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Lyons CO
40.15°N 105.29°W (Elev. 6237 ft)
40.15°N 105.29°W (Elev. 6237 ft)
2:21 pm MST Dec 4, 2025
12am MST Dec 5, 2025-6pm MST Dec 11, 2025



